Q581. Under §98.233(e)(1), emissions must be calculated from dehydrator vents with throughput greater than or equal to 0.4 million standard cubic feet per day. Is this throughput specific to vent throughput or dehydrator throughput?

Q581. Under §98.233(e)(1), emissions must be calculated from dehydrator vents with throughput greater than or equal to 0.4 million standard cubic feet per day.  Is this throughput specific to vent throughput or dehydrator throughput?

A581. The annual average daily throughput of 0.4 million standard cubic feet per day refers to the dehydrator throughput of natural gas for §98.233(e).